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SageMath
E = EllipticCurve("qn1")
E.isogeny_class()
Elliptic curves in class 310464qn
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
310464.qn2 | 310464qn1 | \([0, 0, 0, 7644, 63112]\) | \(15185664/9317\) | \(-30305960745984\) | \([]\) | \(884736\) | \(1.2760\) | \(\Gamma_0(N)\)-optimal |
310464.qn1 | 310464qn2 | \([0, 0, 0, -121716, 16966152]\) | \(-84098304/3773\) | \(-8946770444688384\) | \([]\) | \(2654208\) | \(1.8253\) |
Rank
sage: E.rank()
The elliptic curves in class 310464qn have rank \(0\).
Complex multiplication
The elliptic curves in class 310464qn do not have complex multiplication.Modular form 310464.2.a.qn
sage: E.q_eigenform(10)
Isogeny matrix
sage: E.isogeny_class().matrix()
The \(i,j\) entry is the smallest degree of a cyclic isogeny between the \(i\)-th and \(j\)-th curve in the isogeny class, in the Cremona numbering.
\(\left(\begin{array}{rr} 1 & 3 \\ 3 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with Cremona labels.